Ebay offers Hanes Men's Golf Polo Shirt for $8 (reg $16) with free shipping.

Product Description:
It's as comfortable as your favorite T-shirt...but it's classy enough to wear anywhere. Environmentally responsible— made with up to 5% recycled polyester fibers from plastic bottles. Soft cotton-blend jersey resists wrinkles. Rib-knit cuffs and welt collar keep their shape wash after wash. Clean-finished placket with two pearlized buttons.